Patents by Inventor Dong ZENG
Dong ZENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12267495Abstract: An affine prediction method, a computing device and a non-transitory storage medium are disclosed. The method includes obtaining a current coding block comprising a plurality of sub-blocks arranged in an array; dividing the current coding block into at least two areas, wherein each area of the at least two areas comprises two or more of the sub-blocks; setting a corresponding control point motion vector (CPMV) for one or more control points in the each area, respectively; and affine-predicting motion vectors (MVs) of the two or more of the sub-blocks in the each area, using the corresponding CPMV.Type: GrantFiled: March 17, 2022Date of Patent: April 1, 2025Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
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Patent number: 12261427Abstract: The present invention discloses a manual type C-shaped wire clamp operating device, includes an insulating operating rod, wherein an upper end of the insulating operating rod is provided with a threaded rod, and the threaded rod includes an upper thread and a lower thread; a wire clamp clamping device, wherein the wire clamp clamping device includes a first spring, a wire clamp seat and a floating clamping block located above the wire clamp seat, a wire clamp seat threaded hole is formed in the wire clamp seat, the wire clamp seat threaded hole is in fit connection with the lower thread of the threaded rod; a drainage wire pressing device, wherein the drainage wire pressing device includes a guide rod arranged on the wire clamp seat and a drainage wire pressing block sliding along the guide rod, and a pressing block threaded hole is formed in the drainage wire pressing block.Type: GrantFiled: December 9, 2022Date of Patent: March 25, 2025Assignee: STATE GRID ZHEJIANG TONGXIANG ELECTRIC POWER SUPPLY COMPANYInventors: Dong Qian, Guoliang Liu, Hong Xu, Chongxi Zhu, Shengwei Shen, Jinfan Sun, Aoyang Hu, Wei Zeng
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Publication number: 20250086005Abstract: A digital twin-based edge-end collaborative scheduling method for heterogeneous tasks and resources includes the following steps: establishing an edge wireless network based on digital twin; constructing an edge-end collaborative scheduling problem prototype of the heterogeneous tasks and resources; performing problem conversion based on a multi-agent Markov decision process; constructing an Actor-Critic neural network model based on multi-agent deep reinforcement learning; performing offline centralized training of the neural network model by digital twin; performing online distributed execution of task offloading and computation and communication resource allocation by end devices to collaboratively process the heterogeneous tasks.Type: ApplicationFiled: July 5, 2023Publication date: March 13, 2025Inventors: Chi XU, Haibin YU, Xi JIN, Changqing XIA, Dong LI, Peng ZENG
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Patent number: 12250396Abstract: The present provides an affine prediction method and related devices. The method may include: dividing a current coding block into multiple sub-blocks, and determining an initial prediction value of all pixels in each of the sub-blocks; dividing each of the sub-blocks into multiple fraction blocks, wherein at least one of the fraction blocks comprises at least two integer pixels; determining a motion vector difference and a gradient of each of the fraction blocks; calculating a pixel compensation value of each of the fraction blocks based on the motion vector difference value and the gradient; taking the pixel compensation value of each of the fraction blocks as a pixel compensation value of all pixels in each of the fraction blocks; and calculating a final prediction value of each pixel in the current coding block by the initial prediction value of each pixel and the pixel compensation value.Type: GrantFiled: May 9, 2022Date of Patent: March 11, 2025Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
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Patent number: 12244822Abstract: A method for acquiring motion vectors includes: obtaining a number of related motion vectors of a current block, wherein the number of related motion vectors are motion vectors of a related block of the current block, a prediction mode of the related block is the same as a current prediction mode of the current block, an encoding has been completed; determining weights of at least part of the number of related motion vectors; and calculating a weighted motion vector of the current block based on at least part of the number of related motion vectors and the weights of at least part of the plurality of related motion vectors.Type: GrantFiled: March 16, 2022Date of Patent: March 4, 2025Assignee: ZHEIJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Dong Jiang, Jucai Lin, Jun Yin, Feiyang Zeng, Cheng Fang
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Patent number: 12244850Abstract: A sub-block motion prediction method includes: obtaining a reference block, a co-located frame, and a reference frame of a current block; obtaining a motion vector of the current block, wherein the motion vector corresponds to a set of reference parameters; obtaining a co-located block of a sub-block based on the set of reference parameters, wherein a plurality of sub-blocks are obtained by dividing the current block; obtaining a candidate motion vector of each sub-block based on a motion vector of the co-located block; and obtaining a sub-block motion prediction result of the current block based on all candidate motion vectors of all sub-blocks and following a principle of consuming a minimal prediction cost.Type: GrantFiled: March 16, 2022Date of Patent: March 4, 2025Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Dong Jiang, Jucai Lin, Jun Yin, Feiyang Zeng, Cheng Fang
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Patent number: 12238330Abstract: The present disclosure relates to a motion vector prediction method, a video coding method, and related apparatuses and devices. The motion vector prediction method includes: acquiring a candidate list of a current coding block in a preset prediction mode, where the candidate list includes a plurality of candidate motion vectors; performing a motion search of the plurality of candidate motion vectors in the candidate list to obtain an initial optimal motion vector of the current coding block in the preset prediction mode; performing motion compensation on the initial optimal motion vector by using each of a first preset number of pixel accuracies, to determine a final optimal motion vector of the current coding block, where the preset prediction mode comprises any one of a plurality of prediction modes, and pixel accuracies used in any one of the prediction modes are identical.Type: GrantFiled: April 18, 2022Date of Patent: February 25, 2025Assignee: SHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
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Publication number: 20250053909Abstract: An apparatus for managing production of one or more products includes a business backend; an interface service; a persistent data storage; a processor; and a message middleware. The business backend is configured to extract and organize data; and dispatch business data to the interface service. The interface service is configured to perform data validation on the business data received from the business backend; and transmit the business data to the persistent data storage and the message middleware. The persistent data storage is configured to store the business data received from the interface service as a reference for the calculation and analysis; and transmit data to the processor. The processor is configured to calculate overstock quantity and determine overstock type. The message middleware is configured to receive the business data from the interface service, and receive analysis results from the processor; and transmit the analysis results to interface service.Type: ApplicationFiled: October 29, 2024Publication date: February 13, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Jinxiao Wen, Xibo Zhou, Xiaogang Liu, Xingliang Wang, Dong Zhang, Hui Zeng, Zhengbao Dai, Peiyu Yu
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Publication number: 20250056802Abstract: Some embodiments include an assembly having conductive structures distributed along a level within a memory array region and another region proximate the memory array region. The conductive structures include a first stack over a metal-containing region. A semiconductor material is within the first stack. A second stack is over the conductive structures, and includes alternating conductive tiers and insulative tiers. Cell-material-pillars are within the memory array region. The cell-material-pillars include channel material. The semiconductor material directly contacts the channel material. Conductive post structures are within the other region. Some of the conductive post structures are dummy structures and have bottom surfaces which are entirely along an insulative oxide material. Others of the conductive post structures are live posts electrically coupled with CMOS circuitry. Some embodiments include methods of forming assemblies.Type: ApplicationFiled: October 29, 2024Publication date: February 13, 2025Applicant: Micron Technology, Inc.Inventors: Shuangqiang Luo, Dong Wang, Rui Zhang, Da Xing, Xiao Li, Pei Qiong Cheung, Xiao Zeng
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Publication number: 20240375577Abstract: A side window encapsulation includes: a light group assembly and an encapsulation frame. The encapsulation frame defines a mounting opening for receiving glass. The side surface of the encapsulation frame facing away from the interior of the vehicle is an outer side surface. A mounting groove is formed on the outer side surface of the encapsulation frame. The light group assembly is detachably mounted in the mounting groove. An insertion part and an engaging part are respectively provided on two opposite side walls of the mounting groove. An insertion-fitting part is provided on the light group assembly and at positions corresponding to the insertion part. The insertion-fitting part is detachably inserted in the insertion part. A fastening member is provided on the light group assembly and at positions corresponding to the engaging part. The fastening member is detachably engaged with the engaging part.Type: ApplicationFiled: September 21, 2022Publication date: November 14, 2024Inventors: Dong ZENG, Hua CHEN, Ke ZHANG, Xiuyong OU, Changhe YU, Qiming LIN, Ronglin CHEN
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Publication number: 20240310645Abstract: A head-up display (HUD) window includes a window glass and a projector. The window glass includes a glass layer and a transparent nano coating. The transparent nano coating is disposed on the glass layer. The projector is configured to generate and project a projection light ray onto the window glass to form a projection image. A proportion of P-polarized light in the projection light ray is greater than or equal to 70%. The transparent nano coating is capable of reflecting at least part of the P-polarized light incident on the window glass. The window glass has a reflectivity for the P-polarized light greater than or equal to 5%. The window glass has a visible light transmittance greater than or equal to 70%. The window glass has a total solar energy transmittance less than or equal to 50%.Type: ApplicationFiled: May 22, 2024Publication date: September 19, 2024Applicant: FUYAO GLASS INDUSTRY GROUP CO., LTD.Inventors: Fai TSO, Lishan HE, Dong ZENG, Fengzhu HUANG, Guofu CHEN, Guoshui LU, Gaoqiang LIN, Kohta FUKUHARA
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Publication number: 20240306904Abstract: Examples relate to a system for a scientific or surgical imaging system, to a scientific or surgical imaging system comprising such a system, and to a corresponding method and computer program. The system comprises one or more processors and one or more storage devices. The system is configured to obtain information on one or more illumination parameters used by an illumination system, the illumination system being separate from the scientific or surgical optical imaging system, from the illumination system. The system is configured to determine at least one parameter for using an optical imaging sensor of an imaging device of the scientific or surgical optical imaging system based on the one or more illumination parameters.Type: ApplicationFiled: March 15, 2024Publication date: September 19, 2024Inventors: Alvin KOK, Jiahao PAN, Gao YANG, Zheng-Dong ZENG, Charles ZHANG, Zhen YE, Qingsong ZOU, Gim Tong TEO
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Publication number: 20240264437Abstract: A head-up display system includes a laminated glass and a projection device. The laminated glass includes an outer glass sheet, a thermoplastic interlayer and an inner glass sheet. The laminated glass includes a first head-up display region and a second head-up display region. The projection device can generate first polarized light and second polarized light. At least about 70% of the first polarized light is p-polarized light, and at least about 70% of the second polarized light is p-polarized light.Type: ApplicationFiled: November 30, 2022Publication date: August 8, 2024Inventors: Fai TSO, Lishan HE, Fengzhu HUANG, Dong ZENG, Rui ZHU, Jianping CHEN, Kohta FUKUHARA
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Publication number: 20240217323Abstract: A vehicle window assembly and a vehicle are provided in the present disclosure. The vehicle window assembly includes a glass plate, a guide rail, a mounting member, and a connecting member. The guide rail defines an accommodating space that has an opening facing a glass plate. At least part of the mounting member is disposed in the accommodating space. The mounting member defines a mounting hole in communication with the accommodating space. The connecting member has one end connected to the glass plate, and the other end penetrating through the mounting hole.Type: ApplicationFiled: January 31, 2024Publication date: July 4, 2024Applicant: FUYAO GLASS INDUSTRY GROUP CO., LTD.Inventors: Dong ZENG, Ke ZHANG, Qiming LIN, Changhe YU, Ronglin CHEN, Liqiang WANG
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Publication number: 20240197173Abstract: Examples relate to an ophthalmic microscope system and to a corresponding system, method and computer program for an ophthalmic microscope system. The system comprises one or more processors and one or more storage devices. The system is configured to obtain intraoperative sensor data of an eye from at least one imaging device of the ophthalmic microscope system. The system is configured to process the intraoperative sensor data using a machine-learning model. The machine-learning model is trained to output information on one or more anatomical features of the eye based on the intraoperative sensor data. The system is configured to generate a display signal for a display device of the ophthalmic microscope system based on the information on the one or more anatomical features of the eye. The display signal comprises a visual guidance overlay for guiding a user of the ophthalmic microscope system with respect to the one or more anatomical features of the eye.Type: ApplicationFiled: April 7, 2022Publication date: June 20, 2024Inventors: Alvin KOK, Gao YANG, Zheng-Dong ZENG, Jiahao PAN
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Publication number: 20240188796Abstract: An apparatus for processing image data of tissue that includes at least one processor is disclosed. The apparatus is configured for determining a profile from a plurality of profiles, and applying a plurality of settings from the determined profile. The apparatus determines the image based on the applied settings, and outputs data for displaying at least one image. Each profile includes a plurality of settings. Each profile can be configured to enhance and/or suppress anatomical features of the image.Type: ApplicationFiled: March 31, 2022Publication date: June 13, 2024Inventors: Alvin KOK, Gao YANG, Zheng-Dong ZENG, Jiahao PAN
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Publication number: 20240083352Abstract: A vehicle window assembly and a vehicle are provided in the disclosure. The vehicle window assembly includes multiple light guide strips spaced apart from each other, a vehicle window glass sheet, and a sealing box. The multiple light guide strips are arranged on one side surface of the vehicle window glass sheet, the sealing box is disposed at one side of each of the multiple light guide strips away from the vehicle window glass sheet, the sealing box defines grooves at positions respectively corresponding to the multiple light guide strips, and each of the multiple light guide strips is received in one of the grooves. The multiple light guide strips are received in the sealing box, the sealing box is directly fixed to the vehicle window glass sheet by the fixing member.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Applicant: FUYAO GLASS INDUSTRY GROUP CO., LTD.Inventors: Changhe YU, Qiming LIN, Hua CHEN, Ke ZHANG, Dong ZENG, Liqiang WANG
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Publication number: 20230375830Abstract: Head-up display (HUD) glass and a head-up display system are provided in the disclosure. The Head-up display glass includes an outer surface and an inner surface opposite to the outer surface. A transparent nanofilm used for reflecting P-polarized light is disposed on the inner surface, and the transparent nanofilm includes a first high-refractive-index-layer, a second high-refractive-index-layer, a first low-refractive-index-layer, a third high-refractive-index-layer, and a second low-refractive-index-layer which are sequentially stacked on the inner surface. A refractive index of each of the first high-refractive-index-layer, the second high-refractive-index-layer, and the third high-refractive-index-layer is greater than 1.8, and a refractive index of each of the first low-refractive-index-layer and the second low-refractive-index-layer is less than or equal to 1.8.Type: ApplicationFiled: May 16, 2023Publication date: November 23, 2023Applicant: FUYAO GLASS INDUSTRY GROUP CO., LTD.Inventors: Fai TSO, Fengzhu HUANG, Dong ZENG, Shituan LIN, Xiaorong ZHANG, Kohta FUKUHARA
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Publication number: 20230204955Abstract: A Head up display system includes a projection light source, laminated glass, and a transparent nano film. The transparent nano film includes at least one laminated structure consisting of a high refractive-index layer and a low refractive-index layer, where the high refractive-index layer and the low refractive-index layer is deposited sequentially outwards from the surface of the inner glass pane. The projection light source is configured to generate P-polarized light. A ratio of near-red light reflectivity R1 at wavelengths ranging from 580 nm to 680 nm of the laminated glass with the transparent nano film to near-blue light reflectivity R2 at wavelengths ranging from 420 nm to 470 nm of the laminated glass with the transparent nano film is R1/R2=1.0˜2.0.Type: ApplicationFiled: March 7, 2023Publication date: June 29, 2023Applicant: FUYAO GLASS INDUSTRY GROUP CO., LTD.Inventors: Fai TSO, Lishan HE, Dong ZENG, Xiaorong ZHANG, Fengzhu HUANG, Guofu CHEN, Kohta FUKUHARA
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Patent number: 11673128Abstract: A method for preparing a molecular sieve SCR (selective catalytic reduction) catalyst and a prepared catalyst therethrough. In the method, several molecular sieves are mixed and modified by transition metal or rare-earth metal via ion exchange, then loaded Fe by equivalent-volume impregnation, and loaded Cu by one or more liquid ion exchange. This present invention, combined with several techniques, such as modification of stable molecular sieve by transition and rare-earth metal, Fe loading by equivalent-volume impregnation and Cu loading by one or more liquid ion exchange, and after through stable and effective modification and loading control, the obtained catalyst material is coated on a carrier substrate via size mixing and coating process to be prepared into an integral catalyst.Type: GrantFiled: September 12, 2019Date of Patent: June 13, 2023Assignee: Sinocat Environmental Technology Co., Ltd.Inventors: Zhimin Liu, Xi Feng, Yanhua Zhang, Dong Zeng, Jie Wen, Ganxue Wu, Ruifang Wang, Kuan Wei, Yun Li, Qizhang Chen, Yaoqiang Chen